| Official Name: | Turtle Lake, North Dakota |
| Settlement Type: | City |
| Mapsize: | 250px |
| Subdivision Type: | Country |
| Subdivision Name: | United States |
| Subdivision Type1: | State |
| Subdivision Name1: | North Dakota |
| Subdivision Type2: | County |
| Subdivision Name2: | McLean |
| Established Title: | Founded |
| Established Date: | 1905 |
| Unit Pref: | Imperial |
| Area Footnotes: | [1] |
| Area Total Km2: | 1.37 |
| Area Land Km2: | 1.33 |
| Area Water Km2: | 0.05 |
| Area Total Sq Mi: | 0.53 |
| Area Land Sq Mi: | 0.51 |
| Area Water Sq Mi: | 0.02 |
| Population As Of: | 2020 |
| Population Est: | 351 |
| Pop Est As Of: | 2022 |
| Population Total: | 542 |
| Population Density Km2: | 409.01 |
| Population Density Sq Mi: | 1058.59 |
| Timezone: | Central (CST) |
| Utc Offset: | -6 |
| Timezone Dst: | CDT |
| Utc Offset Dst: | -5 |
| Elevation M: | 573 |
| Elevation Ft: | 1880 |
| Coordinates: | 47.5217°N -100.8908°W |
| Postal Code Type: | ZIP code |
| Postal Code: | 58575 |
| Area Code: | 701 |
| Blank Name: | FIPS code |
| Blank Info: | 38-79940 |
| Blank1 Name: | GNIS feature ID |
| Blank1 Info: | 1036300 |
Turtle Lake is a city in McLean County, North Dakota, United States. The population was 542 at the 2020 census.[2] Turtle Lake was founded in 1905.
According to the United States Census Bureau, the city has a total area of 0.52sqmi, of which 0.51sqmi is land and 0.01sqmi is water.[3]
As of the census of 2010, there were 581 people, 278 households, and 159 families residing in the city. The population density was 1139.2PD/sqmi. There were 340 housing units at an average density of 666.7/sqmi. The racial makeup of the city was 95.5% White, 0.3% African American, 2.1% Native American, 0.2% Asian, and 1.9% from two or more races. Hispanic or Latino of any race were 0.2% of the population.
There were 278 households, of which 19.4% had children under the age of 18 living with them, 48.2% were married couples living together, 6.5% had a female householder with no husband present, 2.5% had a male householder with no wife present, and 42.8% were non-families. 39.6% of all households were made up of individuals, and 24.1% had someone living alone who was 65 years of age or older. The average household size was 2.02 and the average family size was 2.65.
The median age in the city was 52.1 years. 17.6% of residents were under the age of 18; 5% were between the ages of 18 and 24; 18% were from 25 to 44; 28.8% were from 45 to 64; and 30.5% were 65 years of age or older. The gender makeup of the city was 49.2% male and 50.8% female.
As of the census of 2000, there were 580 people, 290 households, and 171 families residing in the city. The population density was 1154.2sp=usNaNsp=us. There were 329 housing units at an average density of 654.7sp=usNaNsp=us. The racial makeup of the city was 98.79% White, 0.86% Native American, 0.17% Asian, and 0.17% from two or more races.
There were 290 households, out of which 18.6% had children under the age of 18 living with them, 53.4% were married couples living together, 2.8% had a female householder with no husband present, and 40.7% were non-families. 38.3% of all households were made up of individuals, and 25.2% had someone living alone who was 65 years of age or older. The average household size was 1.97 and the average family size was 2.57.
In the city, the population was spread out, with 16.4% under the age of 18, 2.9% from 18 to 24, 22.4% from 25 to 44, 24.8% from 45 to 64, and 33.4% who were 65 years of age or older. The median age was 52 years. For every 100 females, there were 95.9 males. For every 100 females age 18 and over, there were 88.0 males.
The median income for a household in the city was $26,618, and the median income for a family was $36,667. Males had a median income of $32,917 versus $17,417 for females. The per capita income for the city was $16,848. About 2.3% of families and 5.3% of the population were below the poverty line, including 2.4% of those under age 18 and 7.9% of those age 65 or over.